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- (a) A person's blood pressure is measured to be 1202 mm Hg. What is its percent uncertainty? (b) Assuming the same percent uncertainty, what is the uncertainty in a blood pressure measurement of 80 mm Hg?A student measures the diameter (D) of a cylindrical wire using micrometer of accuracy (0.01mm) as shown in the figure. What is the reading of the measured diameter? 10 35 O a. 87.11 O b.86.61 Oc 11.37 O d. 12.37 O e. 87.61 O f. 11.87 Question 1 of 6S A Moving to the next question prevents changes to this answer. P Type here to search Lenovo F6 F7 F8 PAN F9 F10 F11 F12 G3 PrtScn ScrLK Pa 7 V 8A 94 0. BacksnaceA lead cube has a total mass of 77.8 kg. Solve for the length its side in cm. Assume SG to be 11.33. Round your answer to 2 decimal places.
- how to determine volume with of a zinc rod with only the mass, length and diameter, when the mass is 69.5 grams and the length is 34.3 and the diameter is 19?1.27 The voltage and current at the terminals of the cir- cuit element in Fig. 1.5 are shown in Fig. P1.27. a) Sketch the power versus t plot for 0 sts 80 ms. b) Calculate the delivered to the circuit ele- energy ment at t 10, 30, and 80 ms. Figure P1.27 i (mA) 主 250 10 20 30.-40/50 60 70 t (ms) -250 v(V) r (ms) 10 20- 30 40 .5060 70so b= 6.09 s^-2 but you used 5.21. when I plug in the answers its wrong, can you please fix this.
- 2.) A single reading taken with a meter stick for the length of a cylinder is 5.5 cm. What is the prsable percent error in the reading? 3.) The following readings were taken with a meter stick for the length of a cylinder: 5.5 cm, 5.3 cm, 5.4 cm, 5.5 cm and 5.6 cm. Calculate the standard deviation of the mean, the stand error and the probable percent error. 4.) How many significant figures should be given in reporting the length of the cylinder in question 3? 5.) If the radius of the cylinder in question 2 is 2.4 ± 0.2 cm and its mass is 32.6 ± 0.5 gm, what will be the probable percent error in the density of the cylinder? What will be the probable error in density? How many significant figures should be given in reporting the density? Conclusions?? 02 6) (figure3) 6a)Befer to Figure 3. Given a track length of 90 cm and a height difference of 18 cm, what is sin 6 02 01 Fig. 2 Z)(figure 2) plane (see Figure 2). Attach the diagram in question#8 below. What would be the acceleration given…A student measures the diameter of a cylindrical copper rod using a Vernier caliper. Which of the following techniques would increase the precision of the measurement? A. Measure the diameter along different parts of the cylinder using a ruler and then take the average value of the readings. B. Measure the diameter along different parts of the cylinder using a Vernier caliper and then take the average value of the readings. C. Measure the diameter using a Vernier caliper without zero error. D. Measure the diameter using a micrometer caliper.Plot a graph on a milimetric paper by hand using the following data. х (ст) 3.1 4.2 5.8 7.1 8.5 9.3 t (sec) 0.5 1.0 1.5 2.0 2.5 3.0
- What is the volume and the associated error for the volume of a solid cylinder with a height of 2.1mm and a diameter of 1.5mm. The solid cylinder was measured with a meter rule.Question 1. For a cone with a base radius of 0.45 m and a height of 2.18 m, if the error in the radius is E1, the height is E2, the error in pi (3.14 will be taken) is E3, what will be the error in calculating the volume of this cone? Also find the absolute error and the error percentage. Actvete WThe radius of a circular disk is given as 19 cm with a maximum error in measurement of 0.2 cm. (a) Use differentials to estimate the maximum error in the calculated area of the disk. (Round your answer to two decimal places.) 23.88 cm? (b) What is the relative error? (Round your answer to four decimal places.) 0.021 What is the percentage error? (Round your answer to two decimal places.) 2.10% X % Enhanced Feedback Please try again. Keep in mind that for a disk of radius r, its area is given by A Tr. You can take the differentials on both sides of this formula to obtain an expression for dA. This differential is a good estimate of the largest possible error AA. Finally, use the given values of r and dr (measurement error) to approximate the error, AA = dA, relative error, dA dA x 100% . A AA ΔΑ and percentage error, A x 100% = A A Need Help? Read It
